Preheat the oven and bake your french fries according to the package instructions or make homemade fries.
Sliced your sirloin, onions, peppers, tomatoes, and green onions, and mince the garlic and ginger.
Combine soy sauce, oyster sauce (optional), vinegar, beef broth, and sriracha in a bowl and set aside.
Toss the beef strips with salt and let them set for 30 minutes to tenderize them.
Heat oil in skillet or wok over medium to high heat. Season the beef strips with salt and stir-fry them in the skillet for about 30 seconds. You may need to stir-fry it in batches.
Next, add garlic and ginger, and stir-fry for about 30 seconds (be careful not to let it burn).
Throw in the onions, green pepper, and tomatoes, then stir-fry for about 30 seconds.
Pour in the sauce and stir-fry for a minute.
Remove from the heat and garnish with green onion and cilantro.
Serve with the fries, a side of white rice, and a squeeze of fresh lemon.